#!/usr/bin/Rscript
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# Issue Ownership and Agenda Setting in the 2019 Swiss National Elections
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# Description:
# Prepare Data for VAR Analysis
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# Content
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# 1) Dependencies
# 2) Load Data
# 3) Transform Data
# 4) Save Data 
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# 1) Dependencies
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library(dplyr)
library(tidyverse)
library(data.table)
library(readr)
library(lubridate)
library(purrr)
library(magrittr)
library(vars)
library(boot)
library(rio)

rm(list=ls())
# - set dir
args = commandArgs()

scriptName = args[substr(args,1,7) == '--file=']

if (length(scriptName) == 0) {
  scriptName <- rstudioapi::getSourceEditorContext()$path
} else {
  scriptName <- substr(scriptName, 8, nchar(scriptName))
}

pathName = substr(
  scriptName, 
  1, 
  nchar(scriptName) - nchar(strsplit(scriptName, '.*[/|\\]')[[1]][2])
)

setwd(pathName)
parent_path <- getwd()

##########################################################################################
# 2) Load Data
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press <- read_rds("../Data/pressreleases_2018-2019.RDS")
smd <- read_rds("../Data/smd_minified_2018-2019.RDS")
tweets <- read_rds("../Data/Tweets_minified_2018_2019_curated_sentiment_class.RDS")

press <- press %>% dplyr::filter(!selectsclass %in% c("Not Classified"))

smd <- smd %>% filter(!selectsclass %in% c("Not Classified", "NotPolitical", "Other_Problems", "Other_unclassified_Political_Texts"))

tweets <- tweets %>% dplyr::filter(!selectsclass %in% c("Not_Classified", "Elections", "Poll")) %>%
                     dplyr::mutate(selectsclass = ifelse(selectsclass == "EU_Europe", "EU_Europa", selectsclass))
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# 3) Transform Data
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## 3.1) Recode Paper Names in so_txt since there are errors in the smd database and other things
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smd <- smd %>% 
  mutate(so_txt = case_when(so_txt %in% c("20 minuten online", "20 minutes","20 minuti") ~ "20 minuten", 
                            so_txt %in% c("Newsnet / 24 heures") ~ "24 heures",
                            so_txt %in% c("Newsnet / Basler Zeitung") ~ "Basler Zeitung",
                            so_txt %in% c("Newsnet / Berner Zeitung") ~ "Berner Zeitung",
                            so_txt %in% c("Newsnet / Der Bund") ~ "Der Bund",
                            so_txt %in% c("Newsnet / Le Matin") ~ "Le Matin",
                            so_txt %in% c("Newsnet / Tribune de Genève", "Tribune de Genève") ~ "Tribune de Genève",
                            so_txt %in% c("Newsnet / Tages-Anzeiger") ~ "Tages-Anzeiger",
                            so_txt %in% c("Handelszeitung online") ~ "Handelszeitung",
                            so_txt %in% c("rts.ch", "RTS.ch") ~ "srf.ch",
                            so_txt %in% c("SWI swissinfo.ch") ~ "swissinfo.ch",
                            so_txt %in% c("Finanz und Wirtschaft Online") ~ "Finanz und Wirtschaft",
                            so_txt %in% c("Anzeigen von Uster", "Anzegier von Uster") ~ "Anzeiger von Uster",
                            so_txt %in% c("L'Agefi") ~ "Agefi",
                            so_txt %in% c("Aargauer Zeitung", "Aargauer Zeitung / MLZ") ~ "Aargauer Zeitung",
                            so_txt %in% c("Migros-Magazin", "Migros Magazine") ~ "Migros-Magazin",
                            so_txt %in% c("Cooperazione", "Coopzeitung", "Coopération") ~ "Coopzeitung",
                            so_txt %in% c("L'Express / L'Impartial", "Arcinfo") ~ "Arcinfo",
                            TRUE ~ so_txt))

tweets <- tweets %>% 
  filter(Party %in% c("grÜne (basels starke alternative)", "grÜnliberale partei", 
                      "sozialdemokratische partei der schweiz", "alternative - die grÜnen zug",
                      "schweizerische volkspartei", "fdp.die liberalen", 
                      "christlichsoziale volkspartei oberwallis",
                      "grÜne partei der schweiz", "christlich-soziale partei",
                      "christdemokratische volkspartei der schweiz",
                      "christlichdemokratische volkspartei der schweiz",
                      "bÜrgerlich-demokratische partei schweiz", "NA", NA)) %>% 
  mutate(Party = case_when(Party %in% c("grÜne (basels starke alternative)", 
                                        "grÜne partei der schweiz", 
                                        "alternative - die grÜnen zug") ~ "Grüne",
                           Party %in% c("sozialdemokratische partei der schweiz") ~ "SP",
                           Party %in% c("schweizerische volkspartei") ~ "SVP",
                           Party %in% c("fdp.die liberalen") ~ "FDP",
                           Party %in% c("christdemokratische volkspartei der schweiz",
                                        "christlichdemokratische volkspartei der schweiz",
                                        "christlich-soziale partei", 
                                        "christlichsoziale volkspartei oberwallis") ~ "CVP",
                           Party %in% c("grÜnliberale partei") ~ "GLP",
                           Party %in% c("bÜrgerlich-demokratische partei schweiz") ~"BDP",
                           TRUE ~ Party))

# This needs to be true to filter all Retweets from the Twitter data, since these pose a problem for the analysis
retweet_out <- TRUE

if(retweet_out == T){
  tweets_full <- tweets
  tweets <- tweets %>% filter(Is_retweet != T)
}
##########################################################################################
## 3.2) Rename Topic Political science and one of the other Topics to just the other topic
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## Double Classifiactions of Political System and something else are recoded to the other 
## highly likly topic, since it is of greater interest to know on what subject the article 
## is on rather than knowing only that it has to do with the political system 
## (eg. election / poll / party)

smd$selectsclass <- gsub(".*,", "", smd$selectsclass)
press$selectsclass <- gsub(".*,", "", press$selectsclass)
tweets$selectsclass <- gsub(".*,", "", tweets$selectsclass)

sort(unique(smd$so_txt))
##########################################################################################
## 3.3) Get Data into Shape
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# Transform SMD Data: 
smd_ana <- smd %>% group_by(pubDateTime, selectsclass) %>% 
  summarise(n = n()) %>%
  mutate(freq = n / sum(n))

# Transform Press Data:
.parties <- c("SVP", "GPS", "CVP","SPS", "FDP", "GLP", "BDP")
press_ana <- press %>% mutate(Akteur_Art = ifelse(Kürzel %in% .parties, "Party", 
                                                  ifelse(Kürzel == "admin.ch", "Gov", "Org"))) %>%
                       dplyr::group_by(pubDateTime, selectsclass, Akteur_Art) %>% 
                       summarise(n = n()) %>% ungroup() %>% dplyr::group_by(Akteur_Art, pubDateTime) %>% 
                       mutate(freq = n / sum(n))


press_ana <- press %>% mutate(Akteur_Art = ifelse(Kürzel %in% .parties, "Party", 
                                                                        ifelse(Kürzel == "admin.ch", "Gov", "Org"))) %>%
                       mutate(Party = ifelse(Kürzel %in% .parties, Kürzel, "")) %>%
                       dplyr::group_by(pubDateTime, selectsclass, Akteur_Art, Party) %>% 
                       summarise(n = n()) %>% ungroup() %>% dplyr::group_by(Akteur_Art, Party, pubDateTime) %>% 
                       mutate(freq = n / sum(n))

tweet_ana <- tweets %>% as.data.frame() %>%
                        mutate(Akteur_Art = ifelse(Akteur.Typ %in% c("Party"), "Party",
                                                    ifelse(Akteur.Typ == "Person", "Candidate",
                                                           ifelse(Akteur.Typ == "Media", "Media", 
                                                                  ifelse(Akteur.Typ %in% c("Administration","Departement"), "Gov",
                                                                         ifelse(Akteur.Typ == "Organisation", "Org", "Other")))))) %>%
                        filter(Akteur_Art != "Other") %>% 
                        dplyr::group_by(Datum, selectsclass, Akteur_Art, Party) %>%
                        summarise(n = n()) %>% ungroup() %>% dplyr::group_by(Akteur_Art, Party, Datum) %>% 
                        mutate(freq = n / sum(n))

# Change NA in Party Col to "":
tweet_ana$Party <- ifelse(tweet_ana$Party == "NA", "ALL", tweet_ana$Party)

press_ana_merge <- press_ana %>% filter(Akteur_Art == "Party") %>% 
                                 mutate(Party = ifelse(Party == "SPS", "SP", Party)) %>% 
                                 mutate(Party = ifelse(Party == "GPS", "Grüne", Party))

press_ana <- press_ana %>% filter(Akteur_Art != "Party")

# Rename columns of press_ana_merge
colnames(press_ana_merge) <- c("Datum","selectsclass","Akteur_Art","Party","n","freq")

# Pool Press Releases and Tweets by parties
tweet_ana_pool <- full_join(tweet_ana, press_ana_merge, by = c("Datum", "selectsclass", "Akteur_Art", "Party"))
tweet_ana_pool <- tweet_ana_pool %>% mutate(n.x = ifelse(is.na(n.x) == T, 0, n.x),
                                            n.y = ifelse(is.na(n.y) == T, 0, n.y)) %>% 
                                     mutate(n = `n.x` + `n.y`) %>% 
                                     group_by(Akteur_Art, Party, Datum) %>%
                                     mutate(freq = n / sum(n)) %>% 
                                     dplyr::select(-c("n.x","n.y","freq.x","freq.y"))

# Add missing dates with NA not 0 
# (will be changed later to 0.01 before loglink transformation to avoid error)
smd_ana %<>% ungroup() %>% 
             mutate(pubDateTime = as.Date(pubDateTime)) %>%
             complete(pubDateTime = seq.Date(min(pubDateTime), max(pubDateTime), by = "day"), selectsclass)

press_ana %<>% ungroup()%>% mutate(pubDateTime = as.Date(pubDateTime)) %>%
               complete(pubDateTime = seq.Date(min(pubDateTime), max(pubDateTime), by = "day"), selectsclass, Akteur_Art)

tweet_ana_pool %<>% ungroup() %>% 
                    rename(pubDateTime = Datum) %>%
                    mutate(pubDateTime = as.Date(pubDateTime)) %>%
                    complete(pubDateTime = seq.Date(min(pubDateTime), max(pubDateTime), by = "day"), selectsclass, Akteur_Art, Party)

# Spread DF with more than one grouping Var besides selectsclass
press_ana_wide <- press_ana %>% dplyr::select(-c("n","Party")) %>% 
  tidyr::pivot_wider(names_from = Akteur_Art, values_from = freq, values_fill = list(freq =  NA))
#press_ana_wide <- press_ana %>% dplyr::select(-c("n")) %>% 
 # tidyr::pivot_wider(names_from = c(Akteur_Art, Party), values_from = c(freq), values_fill = list(freq = NA))

tweet_ana_wide <- tweet_ana_pool  %>% dplyr::select(-c("n")) %>%
  tidyr::pivot_wider(names_from = c(Akteur_Art, Party), values_from = c(freq), values_fill = list(freq = NA))

# Remove empty Columns from widrer 
tweet_ana_wide <- as.data.table(tweet_ana_wide)
tweet_ana_wide <- tweet_ana_wide[,which(unlist(lapply(tweet_ana_wide, function(x)!all(is.na(x))))),with=F]
tweet_ana_wide <- tweet_ana_wide %>% dplyr::select(-c(Candidate_ALL))



smd_ana_wide <- smd_ana %>% dplyr::select(-c("n")) %>% rename(Media_SMD = freq)

# Rename Columns for merge...
colnames(tweet_ana_wide) <- c("pubDateTime", "selectsclass", "Candidate_BDP_TW", "Candidate_CVP_TW", 
                              "Candidate_FDP_TW", "Candidate_GLP_TW", "Candidate_Grüne_TW", "Candidate_SP_TW", 
                              "Candidate_SVP_TW", "Gov_TW", "Media_TW", "Org_TW",
                              "Party_BDP_TW", "Party_CVP_TW", "Party_FDP_TW", "Party_GLP_TW", 
                              "Party_Grüne_TW","Party_SP_TW", "Party_SVP_TW")

colnames(press_ana_wide) <- c("pubDateTime", "selectsclass","Gov_PR", "Org_PR")
#colnames(press_ana_wide) <- c("pubDateTime", "selectsclass","Gov_PR", "Org_PR", "BDP_PR", "CVP_PR", "FDP_PR", "GLP_PR", "GPS_PR", "SPS_PR", "SVP_PR")

# Merge the three Data Frames:
ana_data_wide <- left_join(smd_ana_wide, press_ana_wide, by = c("pubDateTime", "selectsclass"))
ana_data_wide <- left_join(ana_data_wide, tweet_ana_wide, by = c("pubDateTime", "selectsclass"))
##########################################################################################
# 4) Save Data 
##########################################################################################
range(ana_data_wide$pubDateTime)
ana_data_wide <- ana_data_wide %>% dplyr::filter(pubDateTime >= as.Date("2019-01-01")) %>% dplyr::filter(pubDateTime <= as.Date("2019-10-20"))
range(ana_data_wide$pubDateTime)
saveRDS(ana_data_wide, "../data/main_data_for_paper_all_topics_sep_party_19jan.RDS")

